26562135559 has 2 divisors, whose sum is σ = 26562135560. Its totient is φ = 26562135558.

The previous prime is 26562135547. The next prime is 26562135727. The reversal of 26562135559 is 95553126562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26562135559 - 2¹¹ = 26562133511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26560135559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13281067779 + 13281067780.

It is an arithmetic number, because the mean of its divisors is an integer number (13281067780).

Almost surely, 2^26562135559 is an apocalyptic number.

26562135559 is a deficient number, since it is larger than the sum of its proper divisors (1).

26562135559 is an equidigital number, since it uses as much as digits as its factorization.

26562135559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430000, while the sum is 49.

The spelling of 26562135559 in words is "twenty-six billion, five hundred sixty-two million, one hundred thirty-five thousand, five hundred fifty-nine".